'It's loads of fun to learn': Declan Buckley on growing up with deaf parents

Over the weekend, sign language interpreters for Glastonbury went viral for literally performing with the music. It was also an aspect of the Government’s Consultative Security Forum where interpreters had to sign for protesters too. So how do you interpret sign language, and how does it differ from country to country? Declan Buckley is the son of deaf parents and joined Sean to talk about it…